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Suspension

Ring Gear - Pinion

For GMC and Chevrolet vehicles

OEM Part Numbers

1247142112479228

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  • Fitments

new style (smooth door skin) rear 3.73 ratio

Rear full-floating axle 11.5" ring gear 3.73 ratio

rear (full-floating axle) 11.5" ring gear 3.73 ratio

new style (smooth door skin) rear 11.5" ring gear

Rear (11.5" ring gear) 3.73 ratio